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21 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU

Extendable
Property type
Semi-detached
Bedrooms
2
Bathroom
1
Floor area
86 m²
926 sq ft
Energy rating
G
Score 20
Council tax
Band A
Tenure
Owner Occupied
Overview

About 21 Glanrhyd Road

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Glanrhyd Road is a two-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1AU). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2018) shows a G (score 20), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 81), a 5-band jump. Main heating runs on anthracite. Our model identifies extension potential, subject to local planning policy.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £131,000 sits 63.7% above the 2020 sale of £80,000. On a £-per-square-foot basis, the last sale (£86/sq ft) was about 16.3% below the postcode norm. Last sale on file: £80,000 in April 2020.

Before you offer

Know exactly what you're buying at 21 Glanrhyd Road

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms2
  • Bathrooms1
  • Dining roomYes

Building

  • Extension potentialPossible
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

21 Glanrhyd Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

EPC Rating

A
B
C
D
E
F
G
G20
Main Heating
Electric
Main Fuel
—
Hot Water
Poor
Windows
Average
CO2 Emissions
11.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU, sourced from the PlanIt planning register.

21 Glanrhyd Road has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 21 Glanrhyd Road

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

  • Larger development activity nearby
£9.99£14.99

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£131,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2020)

£80,000

Recorded with HM Land Registry.

Sales timeline

  1. 5 April 2020Most recent

    £80,000

Median price across the last 5 sales in SA9 1AU: £132,500 (2025–2020).

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Everything we know about 21 Glanrhyd Road, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
£9.99£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Glanrhyd Road homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 21 Glanrhyd Road runs well behind the street norm.

Price per m²

£930

Street avg £1,286

Below

Floor Area

86 m²

Street avg 112 m²

Below

Habitable Rooms

4 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

11.0 t/year

Street avg 6.8 t/year

Strongly below
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£154k

1 Brewers Cottage, Pelican Street, Ystradgynlais

SA9 1LG

2 bed
£164k

1 Brooklands Terrace, Abercrave

SA9 1UF

2 bed
£201k

1 Caemaen, Brecon Road, Penycae

SA9 1YN

2 bed
£100k

1 Caerlan Cottages, Caerlan, Abercrave

SA9 1SZ

1 bed
£188k

1 Caehopkin Cottage, Caehopkin Road, Abercrave

SA9 1TX

3 bed1 bath
£240k

1 2 Metz Cottages, Ystradgynlais

SA9 1SB

3 bed1 bath
£248k

1 Abercrave Villas, Heol Tawe, Abercrave

SA9 1TN

3 bed
£256k

1 Brynygroes Cottages, Ystradgynlais

SA9 1LE

3 bed
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Full Swansea report

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Glanrhyd Hospital — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 30 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU. Each answer is also embedded as structured data for search engines.